Physical Properties
Product Features
- Single component, seamless and can be applied directly with or without primer.
- Aliphatic polyurethane polymer that has good weather & permanent UV resistance.
- High solid content - consistent application over uneven substrates.
- High tensile strength, elongation & crack bridging ability.
- Excellent bond strength on most substrate even without primer.
- Excellent water resistance, corrosion resistance & mildew resistance.
- Root rot resistant.
Substrate Preparation / Application
- The substrate should be solid, firm, dry and free from laitance, dust and dirt. All loose concrete shall be removed. Cracks and honeycomb shall be repaired prior waterproofing application.
- Apply primer if the substrate is porous or the application environment is subject to high humidity
- For critical areas such as constructions joints, pipes penetration or interfacing between two different substrate materials, apply reinforcement mesh in between the coat
- Apply the first coat of ActiveSeal 309 in direction and second coat in alternate direction. Allow the first coat to dry 4-6 hours before applying the second coat. Allow 2nd coat to cure for 24 hours before carrying out any water ponding test.
- Anti-skid feature may be enhanced by incorporating silica sand into the final coat during application
Consumption
- To achieve dry film thickness of 1.0mm, the consumption rate is approximately 1.3kg - 1.5kg per sqm.
Product Information
- The material must be stored in original and unopened packaging and must be stored in a dry location.
- ActiveSeal 309 comes in 20kg or 25kg pail.
Legal Notes
- The information and recommendation in this data sheet are given in good faith based on manufacturer current knowledge and experience of the products when store, handled and applied under normal conditions. The user of the product must assess the product’s suitability for the intended application and purpose.

